Ganirelix acetate
Drug ingredientCAS 129311-55-3
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
16 FDA-registered drug labelers
Amphastar Pharmaceuticals, Inc.
APICORE PHARMACEUTICALS PRIVATE LIMITED
Aspen Oss B.V.
Aurobindo Pharma Limited
BCN PEPTIDES SA
Chengdu Shengnuo Biopharm Co. Ltd.
Ferring Pharmaceuticals Inc.
Fresenius Kabi USA, LLC
Gland Pharma Limited
Hybio Pharmaceutical Co., Ltd.
Lupin Pharmaceuticals, Inc.
Meitheal Pharmaceuticals Inc.
Mullan Pharmaceutical Inc.
Organon LLC
Qilu Pharmaceutical Co., Ltd.
Xiromed LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Ganirelix Acetate
- •Fyremadel
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS129311-55-3
PubChem CID23724914
DTXSIDDTXSID701027282
FormulaC84H121ClN18O17
Mol. Weight1690.4 g/mol
SMILESCCNC(=NCCCCC(C(=O)NC(CC(C)C)C(=O)NC(CCCCN=C(NCC)NCC)C(=O)N1CCCC1C(=O)NC(C)C(=O)N)NC(=O)C(CC2=CC=C(C=C2)O)NC(=O)C(CO)NC(=O)C(CC3=CN=CC=C3)NC(=O)C(CC4=CC=C(C=C4)Cl)NC(=O)C(CC5=CC6=CC=CC=C6C=C5)NC(=O)C)NCC.CC(=O)O.CC(=O)O
Data Sources
- PubChem · compound 23724914Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Ganirelix acetate (CAS 129311-55-3) https://chemicalindependence.com/chemical/129311-55-3/ PubChem: 23724914. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23724914 FDA National Drug Code directory: CAS 129311-55-3. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/